Ключевые слова: adult, analyzing, arm, bag, bed, blood, blurred, body, care, caucasian, clinic, doctor, donation, expertise, giving, hand, health, healthcare, hispanic, hold, indoors, injecting, injection, lab, laboratory, looking, lying, medical, medicine, needle, nurse, pain, patient, receiving, science, space, sterile, surgical, technology, test, transfused, transfusion,